Receiver operating characteristic (ROC) curve evaluating the utility of FSH in the diagnosis of NAFLD in elderly women (Fig. 1A) and men (Fig. 1B). The area under the curve was 0.639 for women (95%CI, 0.582–0.696, P = 0) and 0.640 for men (95%CI, 0.525–0.756, P = 0.021) respectively
